Finding the Fourth Proportional to 3,180,512,975.18, 4,764,563,006.45 and 2,477,714,376.07
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Solution
The fourth proportional to 3,180,512,975.18, 4,764,563,006.45 and 2,477,714,376.07 is: 3,711,736,549.69
Step by Step Solution
- Step 1: Write the proportion equation
3,180,512,975.18 : 4,764,563,006.45 = 2,477,714,376.07 : x - Step 2: Convert to fraction form
3,180,512,975.18/4,764,563,006.45 = 2,477,714,376.07/x - Step 3: Cross multiply
3,180,512,975.18x = 4,764,563,006.45 × 2,477,714,376.07 - Step 4: Simplify right side
3,180,512,975.18x = 11,805,226,256,748,642,304 - Step 5: Solve for x
x = 11,805,226,256,748,642,304/3,180,512,975.18 - Step 6: Final answer
x = 3,711,736,549.69
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.